Sep 3: 8 Strong Themes — Steel (Small & Mid Cap), Post-War Reconstruction (Ukraine, Middle East)
8 strong themes — 8 recurred. Top: Steel (Small & Mid Cap) +10.2%.
Strong themes8
Top change+10.2%
LeaderDongil Steelux
Average change by strong theme
Average change of member stocks, by theme · descending
Theme leaders · recent trend
The line is the trend; the end-point colour is the last trading day's direction. Stocks without enough price history show as -
| Theme | Leader | Change | Trend |
|---|---|---|---|
| Steel (Small & Mid Cap) | Dongil Steelux | +13.36% | |
| Post-War Reconstruction (Ukraine, Middle East) | Polaris AI | +6.40% | |
| Battery | TCC Steel | +7.83% | |
| LNG (Liquefied Natural Gas) | SK oceanplant | +7.50% | |
| Property & Casualty Insurance | Heungkuk Fire & Marine Insurance | +9.69% | |
| Construction Equipment | Junjin Construction & Robot | +11.78% | |
| Shipbuilding | Samsung Heavy Industries | +8.58% | |
| Life Insurance | Hanwha Life Insurance | +5.89% |
Every strong theme on 2026-09-03 closed with all of its member stocks higher. Steel (Small & Mid Cap) led the board with an average change of 10.17%, and all 10 of its stocks rose.
Shin Steel posted the session’s largest gain at 29.86%, ahead of Keum Kang Steel at 17.68%. Theme leader Dongil Steelux rose 13.36%.
Post-War Reconstruction (Ukraine, Middle East) followed with an average change of 6.03%, and Battery with 5.83%. Both returned after gaps of 8 and 3 days.
Today’s Strong Themes at a Glance
| # | Theme | Status | Avg. change | Up/Total | Leader |
|---|---|---|---|---|---|
| 1 | Steel (Small & Mid Cap) | recurred after 7 days | +10.2% | 10/10 | Dongil Steelux |
| 2 | Post-War Reconstruction (Ukraine, Middle East) | recurred after 8 days | +6.0% | 10/10 | Polaris AI |
| 3 | Battery | recurred after 3 days | +5.8% | 10/10 | TCC Steel |
| 4 | LNG (Liquefied Natural Gas) | recurred after 43 days | +5.3% | 10/10 | SK oceanplant |
| 5 | Property & Casualty Insurance | recurred after 2 days | +4.9% | 8/8 | Heungkuk Fire & Marine Insurance |
| 6 | Construction Equipment | recurred after 8 days | +4.7% | 10/10 | Junjin Construction & Robot |
| 7 | Shipbuilding | recurred after 20 days | +4.5% | 6/6 | Samsung Heavy Industries |
| 8 | Life Insurance | recurred after 2 days | +4.0% | 4/4 | Hanwha Life Insurance |
Theme by Theme
1. Steel (Small & Mid Cap) (recurred after 7 days)
- Episode: started 2026-09-03, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Shin Steel 162300 | +29.9% | 2,105 | |
Keum Kang Steel 053260 | +17.7% | 6,390 | |
Dongil Steelux 023790 | +13.4% | 1,451 | ★ |
KBI Dong Yang Steel Pipe 008970 | +8.3% | 1,140 | |
TCC Steel 002710 | +7.8% | 11,700 | |
SK oceanplant 100090 | +7.5% | 12,900 | |
Finebesteel 133820 | +6.3% | 1,008 | |
Bookook Steel 026940 | +4.6% | 2,290 | |
Moonbae Steel 008420 | +3.5% | 2,230 | |
NI Steel 008260 | +2.8% | 3,515 |
2. Post-War Reconstruction (Ukraine, Middle East) (recurred after 8 days)
- Episode: started 2026-09-03, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Junjin Construction & Robot 079900 | +11.8% | 41,750 | |
HD Construction Equipment 267270 | +8.5% | 135,300 | |
Polaris AI 039980 | +6.4% | 5,320 | ★ |
Hyundai Engineering & Construction 000720 | +6.1% | 119,500 | |
Samsung E&A 028050 | +5.5% | 46,100 | |
SG 255220 | +5.2% | 1,140 | |
Heerim Architects & Planners 037440 | +4.5% | 4,285 | |
Posco International 047050 | +4.3% | 55,500 | |
GS Engineering & Construction 006360 | +4.2% | 33,600 | |
Daedong 000490 | +3.8% | 8,250 |
3. Battery (recurred after 3 days)
- Episode: started 2026-09-03, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Fino 033790 | +12.5% | 8,830 | |
TCC Steel 002710 | +7.8% | 11,700 | ★ |
LG Chem 051910 | +6.7% | 287,000 | |
LG Energy Solution 373220 | +5.2% | 365,500 | |
Welcron Hantec 076080 | +4.9% | 1,134 | |
Korea Petro Chemical Ind 006650 | +4.8% | 96,400 | |
Duksan Techopia 317330 | +4.5% | 12,220 | |
Posco Future M 003670 | +4.4% | 183,800 | |
Enchem 348370 | +3.8% | 20,150 | |
POSCO Holdings 005490 | +3.6% | 342,000 |
4. LNG (Liquefied Natural Gas) (recurred after 43 days)
- Episode: started 2026-09-03, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Samsung Heavy Industries 010140 | +8.6% | 21,650 | |
Pan Ocean 028670 | +7.8% | 5,940 | |
SK oceanplant 100090 | +7.5% | 12,900 | ★ |
SNTEnergy 100840 | +6.9% | 33,500 | |
HD Korea Shipbuilding & Offshore Engineering 009540 | +4.4% | 344,000 | |
Il Seung 333430 | +4.2% | 3,760 | |
Korea Electric Power 015760 | +3.8% | 32,450 | |
POSCO Holdings 005490 | +3.6% | 342,000 | |
Hantech 098070 | +3.5% | 23,650 | |
Korea Line 005880 | +3.2% | 2,075 |
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5. Property & Casualty Insurance (recurred after 2 days)
- Episode: started 2026-09-03, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Heungkuk Fire & Marine Insurance 000540 | +9.7% | 3,960 | ★ |
Samsung Fire & Marine Insurance 000810 | +6.8% | 702,000 | |
DB Insurance 005830 | +6.3% | 203,000 | |
Hanwha General Insurance 000370 | +4.3% | 8,950 | |
Korean Reinsurance Company 003690 | +4.2% | 15,470 | |
Seoul Guarantee Insurance Company 031210 | +3.1% | 44,850 | |
Lotte Non-Life Insurance 000400 | +2.6% | 2,145 | |
Hyundaimarine&fireinsurance 001450 | +2.1% | 53,500 |
6. Construction Equipment (recurred after 8 days)
- Episode: started 2026-09-03, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Junjin Construction & Robot 079900 | +11.8% | 41,750 | ★ |
HD Construction Equipment 267270 | +8.5% | 135,300 | |
Daechang Forging 015230 | +6.0% | 6,500 | |
Doosan Bobcat 241560 | +4.3% | 62,800 | |
Jinsung T.e.c 036890 | +3.6% | 13,060 | |
DAEMO Engineering 317850 | +3.0% | 5,770 | |
Soosan Cebotics 017550 | +2.8% | 1,867 | |
Haein 003010 | +2.6% | 9,770 | |
Hyundai Everdigm 041440 | +2.3% | 6,570 | |
DY Power 210540 | +1.6% | 11,560 |
7. Shipbuilding (recurred after 20 days)
- Episode: started 2026-09-03, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Samsung Heavy Industries 010140 | +8.6% | 21,650 | ★ |
Hanwha Ocean 042660 | +5.5% | 86,500 | |
Daehan Shipbuilding 439260 | +4.7% | 46,600 | |
HD Korea Shipbuilding & Offshore Engineering 009540 | +4.4% | 344,000 | |
HD Hyundai Heavy Industries 329180 | +3.1% | 435,000 | |
HJ Shipbuilding & Construction 097230 | +0.9% | 16,070 |
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8. Life Insurance (recurred after 2 days)
- Episode: started 2026-09-03, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Hanwha Life Insurance 088350 | +5.9% | 6,110 | ★ |
Korean Reinsurance Company 003690 | +4.2% | 15,470 | |
Samsung Life Insurance 032830 | +3.1% | 303,000 | |
MIRAE ASSET Life Insurance 085620 | +2.7% | 21,000 |
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Closing Thoughts
LNG (Liquefied Natural Gas) returned after a 43-day gap, and its leader SK oceanplant rose 7.5%. News that day pointed to offshore wind policy momentum behind the stock.
Every theme shows a streak of 1, so each move is a single-day episode so far. The open question is whether Shipbuilding, at an average change of 4.54%, and the insurance groups keep moving.